Skip to content
Second City Roofing

Roofers in Kings Heath: Bay Fronted Terrace Roof Work

Kings Heath's bay-fronted terraces put a valley and two abutments at the front of every house, and those valleys collect debris from the street trees that line most of the roads. Book a free on-site survey of a roof in Kings Heath and the written report is yours whether the work follows or not. The scope here: Kings Heath · Bay valley.

Crews work across 8 Birmingham and Solihull districts: Sutton Coldfield, Harborne, Edgbaston, Moseley, Solihull, Erdington, Kings Heath and Selly Oak. Postcodes outside that run are quoted case by case rather than turned away.

A blocked bay valley, in sectionA cut section across the valley between a bay roof and the main slope. Leaf debris fills the lead-lined trough, and the water it holds back is driven sideways under the covering instead of running down the valley.Leaf debris from street treesLead valley liningWater driven sideways, beneath the covering
What a blocked bay valley does

The valley between the bay roof and the main slope collects leaf debris. Blocked, it forces water sideways beneath the covering rather than down the valley — which is why the stain appears after heavy rain and not during light rain.

More frequent than the standard twice yearly.
Mature roadside trees shed directly onto front slopes and valleys, so the clearance interval is set by the trees rather than by the calendar.
Twice yearly.
The standard interval holds, and the autumn clearance is the one that matters.
Established at survey.
Some terraces here run a secret gutter — a concealed valley with no visible overflow point, so the first evidence is internal.

3 answers are offered and each sets a different clearance interval: Yes, trees overhang the front, No overhanging trees and I am not sure.

What we fix

Why do Kings Heath roofs leak in heavy rain only?

A partly blocked valley copes with light rain and overflows in a downpour. Water then runs sideways beneath the covering instead of down the valley, which is why front bedroom ceilings stain after heavy rain and stay dry otherwise.

Kings Heath is late Victorian and Edwardian bay-fronted terraces. The dominant defect of the bay valley is the valley between bay roof and main slope collecting leaf debris and blocking.

  • Covered areas: york Road, High Street, Highbury, Brandwood, Billesley border

How it works

A blocked valley is not always the whole fault.

  1. Street trees shed directly onto front slopes and valleys.
  2. A blocked valley forces water sideways beneath the covering.
  3. A secret gutter has no visible overflow point so failure shows internally first.
  4. Heavy rain overwhelms a partly blocked valley that light rain does not.

Straight answers

Where are the valleys on a bay-fronted terrace?

A bay-fronted terrace carries a valley where the bay roof meets the main front slope, and most properties carry a second where the rear addition meets the main roof. Both collect debris and both need clearing.

Street trees has a causal factor of mature roadside trees shedding directly onto front slopes and valleys. Blockage forces water sideways beneath the covering rather than down the valley; the secret gutter is concealed valley gutters on some terraces, with no visible overflow point.

How often should the valleys be cleared?

Valleys need clearing at least twice a year, and more often on roads with mature street trees. The interval is set by what overhangs the roof rather than by the calendar, so it varies road by road here.

Clearance frequency is more frequent than the standard twice yearly where trees overhang. Valleys sit on the street-facing slope, so debris is visible to the owner. The local prevalence of slate is period slate coverings across much of the stock.

Which areas do we cover?

Coverage includes York Road, the High Street, Highbury, Brandwood and the Billesley boundary, together with the residential roads running between them. Survey appointments are arranged across the whole B14 postal area.

  • The rear addition is two-storey rear wings adding a second valley per property.
  • Front bedroom ceilings staining after heavy rain rather than during light rain.

What is a secret gutter and why does it matter?

A secret gutter is a valley gutter concealed beneath the covering with no visible overflow point. When it blocks, water has nowhere to escape outward, so the first evidence of failure appears inside the property.

When clearance does not stop the leak

A ceiling that stains in downpours but not in drizzle points at a partly blocked valley rather than a hole in the covering. Roads with mature trees need valley clearance more often than the standard twice yearly, and the interval is set by the road, not the calendar.

Book a survey in Kings Heath

Concealed valley gutters have no overflow point, so the first sign of blockage is internal damage. The bay at the front and the rear addition each create one, so most properties here have two drainage paths that need checking.

Valley, and 4 more

  • valley
  • secret gutter
  • bay roof
  • rear addition
  • clearance frequency

Recent work

Job photographs are added as each contract completes, with the date, the district and the defect named in the caption.

A survey takes forty-five to ninety minutes and the written report follows within two working days. Nothing is charged for the survey, and nothing is charged if the report concludes that no work is needed.

Where we work

8 Birmingham and Solihull districts

  • Sutton Coldfield
  • Harborne
  • Edgbaston
  • Moseley
  • Solihull
  • Erdington
  • Kings Heath
  • Selly Oak

Postcodes outside that run are quoted case by case rather than turned away.

Related pages

Book a roof survey in Kings Heath

A survey takes forty-five to ninety minutes and the written report follows within two working days. Nothing is charged for the survey, and nothing is charged if the report says nothing needs doing.

Book a roof survey in Kings Heath07446 375079

Call the crew 07446 375079 Book a free survey